﻿using System;

class ReadAndWriteAge
{
    static void Main(string[] args)
    {
        int currentAge = 1;
        bool isNumeric = false;
        while (!isNumeric)
        {
            Console.Clear();
            Console.WriteLine("Enter your current age as a valid number:");
            String consoleInput =  Console.ReadLine();
            isNumeric = Int32.TryParse(consoleInput, out currentAge);
        }
        int futureAge = currentAge + 10;
        Console.WriteLine("If your current age is {0}, after 10 years you will be {1} years old.", currentAge, futureAge);
    }  

}